@media screen and (max-width: 768px) {

    a.button {
        margin-top: 32px;
        margin-right: 8px;
        padding-bottom: 4px;
        float: right;
    }

    a.button:hover {
        padding-bottom: 0;
        border-bottom: none;
    }

    #sound-sample section.container {
        padding: 32px;
    }

    #sound-sample .images {
        display: grid;
        grid-template-columns: repeat( 2, calc( 50% - 8px ) );
        grid-template-rows: repeat( 2, calc( ( 50vw - 40px ) / 4 * 3 ) );
        column-gap: 16px;
        row-gap: 16px;
        width: 100%;
        margin-bottom: 32px;
    }

    #sound-sample .images li {
    }
    
    #sound-sample .images li img {
        display: block;
        object-fit: cover;
        width: 100%;
        height: 100%;
    }
    
    /* --------------------
    section.disc
    -------------------- */
    #sound-sample section.disc section.disc-title-container {
        width: 100%;
        margin-bottom: 32px;
    }

    #sound-sample section.disc section.disc-title-container h1 {
        font-size:1.0rem;
        line-height: 2.4rem;
    }

    #sound-sample section.disc section.disc-title-container h2 {
        font-size:1.0rem;
        line-height: 2.0rem;
    }

    #sound-sample section.disc section.disc-title-container p {
        font-size:1.0rem;
    }

    #sound-sample section.disc ul.disc-list {
        clear: both;
        margin-bottom: 1rem;
    }

    #sound-sample section.disc ul.disc-list li {
        font-size:1.0rem;
        text-indent: -2rem;
        padding-left: 2rem;
        padding-bottom: 1.6rem;
    }
}